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diff --git a/main1.py b/main1.py
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+++ b/main1.py
@@ -0,0 +1,239 @@
+import pygame
+import os
+import time
+import random
+pygame.font.init()
+width,height=1368,768
+WINDOW=pygame.display.set_mode((width,height))
+pygame.display.set_caption("gra-projekt")
+
+#load images
+#enemies
+enemy1=pygame.image.load(os.path.join("img1","enemy1.png"))
+enemy2=pygame.image.load(os.path.join("img1","enemy2.png"))
+enemy3=pygame.image.load(os.path.join("img1","enemy3.png"))
+#playerplayer
+ourself=pygame.image.load(os.path.join("img1","me.png"))
+#lasers
+violetlaser=pygame.image.load(os.path.join("img1","fioletowylaser.png"))
+bluelaser=pygame.image.load(os.path.join("img1","niebieskilaser.png"))
+yellowlaser=pygame.image.load(os.path.join("img1","zoltylaser.png"))
+greylaser=pygame.image.load(os.path.join("img1","szarylaser.png"))
+#background
+bg=pygame.image.load(os.path.join("img1","bg.jpg"))
+
+class Laser:
+    def __init__(self,x,y,img):
+        self.x=x
+        self.y=y
+        self.img=img
+        self.mask=pygame.mask.from_surface(self.img)
+    def draw(self,window):
+        window.blit(self.img,(self.x,self.y))
+
+    def move(self,vel):
+        self.y+=vel
+
+    def off_screen(self,height):
+        return not (self.y<=height and self.y>=0)
+
+    def collision(self, obj):
+        return collide(self, obj)
+class ship: #to interact
+    COOLDOWN= 30
+
+    def __init__(self, x, y, health=100):
+        self.x = x
+        self.y = y
+        self.health = health
+        self.ship_img = None
+        self.laser_img = None
+        self.lasers = []
+        self.cool_down_counter = 0
+
+    def draw(self, window):
+        window.blit(self.ship_img,(self.x, self.y))
+        for laser in self.lasers:
+            laser.draw(window)
+
+    def move_lasers(self, vel, obj):
+        self.cooldown()
+        for laser in self.lasers:
+            laser.move(vel)
+            if laser.off_screen(height):
+                self.lasers.remove(laser)
+            elif laser.collision(obj):
+                obj.health -= 10
+                self.lasers.remove(laser)
+
+    def cooldown(self):
+        if self.cool_down_counter>self.COOLDOWN:
+            self.cool_down_counter=0
+        elif self.cool_down_counter>0:
+            self.cool_down_counter+=1
+
+    def shoot(self):
+        if self.cool_down_counter == 0:
+            laser=Laser(self.x+25,self.y,self.laser_img)
+            self.lasers.append(laser)
+            self.cool_down_counter = 1
+
+    def get_width(self):
+        return self.ship_img.get_width()
+
+    def get_height(self):
+        return self.ship_img.get_height()
+
+class Player(ship):
+    def __init__(self,x,y,health=100):
+        super().__init__(x,y,health)
+        self.ship_img=ourself
+        self.laser_img=violetlaser
+        self.mask=pygame.mask.from_surface(self.ship_img)
+        self.max_health=health
+
+    def move_lasers(self, vel, objs):
+        self.cooldown()
+        for laser in self.lasers:
+            laser.move(vel)
+            if laser.off_screen(height):
+                self.lasers.remove(laser)
+            else:
+                for obj in objs:
+                    if laser.collision(obj):
+                        objs.remove(obj)
+                        if laser in self.lasers:
+                            self.lasers.remove(laser)
+    def draw(self,window):
+        super().draw(window)
+        self.healthbar(window)
+    def healthbar(self,window):
+        pygame.draw.rect(window,(255,0,0),(self.x,self.y+self.ship_img.get_height()+10, self.ship_img.get_width(),10))
+        pygame.draw.rect(window,(0,255,0),(self.x,self.y+self.ship_img.get_height()+10, self.ship_img.get_width()*(self.health/self.max_health),10))
+class Enemy(ship):
+    ENEMY_MAP={
+                "enemy1":(enemy1, greylaser),
+                "enemy2":(enemy2,yellowlaser),
+                "enemy3":(enemy3,bluelaser)
+             }
+    def __init__(self,x,y,enemy,health=100):
+        super().__init__(x,y,health)
+        self.ship_img,self.laser_img=self.ENEMY_MAP[enemy]
+        self.mask=pygame.mask.from_surface(self.ship_img)
+    def move(self,vel):
+        self.y+=vel
+
+    def shoot(self):
+        if self.cool_down_counter == 0:
+            laser = Laser(self.x+10, self.y, self.laser_img)
+            self.lasers.append(laser)
+            self.cool_down_counter = 1
+def collide(obj1,obj2):
+    offset_x=obj2.x-obj1.x
+    offset_y=obj2.y-obj1.y
+    return obj1.mask.overlap(obj2.mask,(offset_x,offset_y)) !=None #(x,y)
+
+def main():
+    run=True
+    FPS=60
+    level=0
+    lives=5
+    player_vel=5
+    player=Player(600,650)
+    main_font=pygame.font.SysFont("comicsans",50)
+    lost_font=pygame.font.SysFont("comicsans",60)
+
+    enemies=[]
+    wave_length=0
+    enemy_vel=1
+
+    laser_vel=6
+    lost=False
+    lost_count=0
+    clock=pygame.time.Clock()
+
+    def redraw_window():
+        WINDOW.blit(bg,(0,0))
+        #draw text
+        lives_label=main_font.render(f"Lives:{lives}",1,(240,0,0))
+        level_label=main_font.render(f"Level:{level}",1,(240,0,0))
+        WINDOW.blit(lives_label,(10,10))
+        WINDOW.blit(level_label,(width-level_label.get_width()-10,10))
+
+        for enemy in enemies:
+            enemy.draw(WINDOW)
+
+        player.draw(WINDOW)
+        if lost:
+            lost_label=lost_font.render("You Lost!",1,(255,255,255))
+            WINDOW.blit(lost_label,(width/2-lost_label.get_width()/2,height/2))
+        pygame.display.update() #lastone
+    while run:
+        clock.tick(FPS)
+        redraw_window()
+        if lives <=0 or player.health<=0:
+            lost=True
+            lost_count+=1
+        if lost:
+            if lost_count>FPS*3:
+                run=False
+            else:
+                continue
+        if len(enemies)==0:
+            level+=1
+            wave_length+=5
+            for i in range(wave_length):
+                enemy=Enemy(random.randrange(50,width-100),random.randrange(-100,0),random.choice(["enemy1","enemy2","enemy3"]))
+                enemies.append(enemy)
+
+        for event in pygame.event.get():
+            if event.type==pygame.QUIT:
+                quit()
+        keys=pygame.key.get_pressed()#to chceck 2 keys in 1 time
+
+        if keys[pygame.K_UP]and player.y -player_vel:
+            player.y -=player_vel
+        if keys[pygame.K_DOWN] and player.y+player_vel+player.get_height()<height:
+            player.y+=player_vel
+        if keys[pygame.K_LEFT]and player.x -player_vel>0:
+            player.x -= player_vel
+        if keys[pygame.K_RIGHT]and player.x +player_vel +player.get_width()<width:
+            player.x += player_vel
+        if keys[pygame.K_SPACE]:
+            player.shoot()
+
+        for enemy in enemies[:]:
+            enemy.move(enemy_vel)
+            enemy.move_lasers(laser_vel,player)
+
+            if random.randrange(0,5*60)==1:
+                enemy.shoot()
+
+            if collide(enemy,player):
+                player.health-=10
+                enemies.remove(enemy)
+            elif enemy.y + enemy.get_height()> height:
+                lives-=1
+                enemies.remove(enemy)
+
+        player.move_lasers(-laser_vel,enemies)
+
+
+
+def main_menu():
+    title_font = pygame.font.SysFont("comicsans", 70)
+    run = True
+    while run:
+        WINDOW.blit(bg, (0,0))
+        title_label = title_font.render("Press the mouse to begin...", 1, (255,255,255))
+        WINDOW.blit(title_label, (width/2 - title_label.get_width()/2, 350))
+        pygame.display.update()
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                run = False
+            if event.type == pygame.MOUSEBUTTONDOWN:
+                main()
+    pygame.quit()
+
+main_menu()
+main()
\ No newline at end of file